2 Gastric Amyloidosis (Congo Red Stain), © Ed Uthman 2 Gastric Amyloidosis (Congo Red Stain), © Ed Uthman, Abb. 2 Lichen amyloidosus, Unterschenkel makulöse Amyloidose, Unterarm Amyloidosis cutis dyschromica, Rücken kutane Amyloidose, Wange